-250 RED SILICONE 70D FDA O-RING

Part number S70FDA250 is an AS568-250 red Silicone 70 Shore A O-Ring built to an inside diameter of 4.984 in (126.59 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 5.262 in (133.65 mm). An o-ring provides a reliable static or dynamic seal by deforming into its gland under assembly load.

The compound resists extreme heat and cold, many oxidizing chemicals, and weathering. Silicone delivers excellent electrical insulating properties, physiological inertness and low toxicity. Rated temperature range runs from -80°F (-62.2°C) to 450°F (232.2°C) in continuous service. It is not the right choice where hydrocarbon fuels and oils or abrasive dynamic service are present.

This item meets FDA requirements for food contact under 21 CFR 177.2600. Typical settings include food and beverage processing, medical devices, and pharmaceutical manufacturing.

Order part number S70FDA250, sold individually. Unit weight is approximately 5.63 g. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.